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email-tracker/external/duckdb/test/sql/copy/csv/column_names.test
2025-10-24 19:21:19 -05:00

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SQL

# name: test/sql/copy/csv/column_names.test
# description: Test correct column name output in read_csv functions
# group: [csv]
statement ok
PRAGMA enable_verification
statement ok
CREATE TABLE t1 AS SELECT * FROM read_csv_auto('data/csv/test/issue2518.csv', header=False, columns={'rsID':'INT', 'CHR': 'VARCHAR', 'POS': 'INT','REFB': 'VARCHAR','ALTB':'VARCHAR'}, auto_detect = false)
query IIIII
SELECT rsID, chr, pos, refb, altb FROM t1
----
4690 1 14673 G A,C,T
5 7 91839110 C T
6 7 91747131 A G
7 7 91779557 T A
8 7 92408329 C T
9 7 92373453 TG T
10 7 92383888 A C,G,T
1090 8 402108 C G,T
11 7 11364201 C T
1184 6 187649 T A,C,G
statement ok
CREATE TABLE t2 AS SELECT * FROM read_csv_auto('data/csv/test/issue2518.csv', header=False, columns={'rsID':'INT', 'CHR': 'VARCHAR', 'POS': 'INT','REFB': 'VARCHAR','ALTB':'VARCHAR'}, AUTO_DETECT=0)
query IIIII
SELECT rsID, chr, pos, refb, altb FROM t2
----
4690 1 14673 G A,C,T
5 7 91839110 C T
6 7 91747131 A G
7 7 91779557 T A
8 7 92408329 C T
9 7 92373453 TG T
10 7 92383888 A C,G,T
1090 8 402108 C G,T
11 7 11364201 C T
1184 6 187649 T A,C,G
statement ok
CREATE TABLE t3 AS SELECT * FROM read_csv_auto('data/csv/test/issue2518.csv', columns={'rsID':'INT', 'CHR': 'VARCHAR', 'POS': 'INT','REFB': 'VARCHAR','ALTB':'VARCHAR'}, auto_detect = false)
query IIIII
SELECT rsID, chr, pos, refb, altb FROM t3
----
4690 1 14673 G A,C,T
5 7 91839110 C T
6 7 91747131 A G
7 7 91779557 T A
8 7 92408329 C T
9 7 92373453 TG T
10 7 92383888 A C,G,T
1090 8 402108 C G,T
11 7 11364201 C T
1184 6 187649 T A,C,G